unit LingrResponse;

(*
 *   Copyright (c) 2008 Shintaro Akiyama (freeandnil.self@gmail.com)
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 *   3. Neither the name of the authors nor the names of its contributors
 *      may be used to endorse or promote products derived from this
 *      software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 *   TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 *   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 *   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *)

interface

uses SysUtils, XMLIntf, XMLDoc;

type
  TLingrResponse = class
  private
    FXMLDoc: IXMLDocument;
  protected
    function Get(S: WideString): WideString;
  public
    constructor Create;
    procedure SetResponse(const Response: string);
    function IsOK: Boolean;
    property Items[Index: WideString]: WideString read Get; default;
    property Xml: IXMLDocument read FXMLDoc;
  end;


implementation

uses xmldom;

{ TLingrResponse }

constructor TLingrResponse.Create;
begin
  FXMLDoc := TXMLDocument.Create(nil);
end;

function TLingrResponse.Get(S: WideString): WideString;
begin
  Result := FXMLDoc.DocumentElement.ChildNodes[S].Text;
end;

function TLingrResponse.IsOK: Boolean;
const
  OK: WideString = 'ok';
begin
  Result := FXMLDoc.DocumentElement.ChildNodes['status'].Text = OK;
end;

procedure TLingrResponse.SetResponse(const Response: string);
begin
  FXMLDoc.LoadFromXML(Response);
end;

end.
